Lawrence Livermore National Laboratory

All

567 repositories

serac
Public
Serac is a high order nonlinear thermomechanical simulation code
cpp simulation finite-elements proxy-application math-physics
C++
•
BSD 3-Clause "New" or "Revised" License
•33•198•128•7•Updated Mar 1, 2025Mar 1, 2025
Tribol
Public
Modular interface physics library featuring state-of-the-art contact physics methods.
math-physics
C++
•
MIT License
•4•27•29•7•Updated Mar 1, 2025Mar 1, 2025
ERF
Public
Energy Research and Forecasting Model
C++
•
Other
•45•1•0•0•Updated Mar 1, 2025Mar 1, 2025
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
•
MIT License
•1•3•29•1•Updated Mar 1, 2025Mar 1, 2025
mgmol
Public
MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.
cpp simulation molecular-dynamics
C++
•
Other
•15•43•12•4•Updated Mar 1, 2025Mar 1, 2025
exadis
Public
ExaDiS (Exascale Dislocation Simulator) is a portable library for Discrete Dislocation Dynamics simulations that runs on GPU
application gpu kokkos dislocation-dynamics
C++
•
BSD 3-Clause "New" or "Revised" License
•1•13•0•0•Updated Mar 1, 2025Mar 1, 2025
sundials
Public
Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.
solver parallel-computing scientific-computing high-performance-computing sensitivity-analysis time-integration ode-solver dae-solver nonlinear-equation-solver math-physics
C
•
BSD 3-Clause "New" or "Revised" License
•138•554•26•10•Updated Mar 1, 2025Mar 1, 2025
AMS
Public
machine-learning hpc
Python
•
Apache License 2.0
•8•6•9•14•Updated Mar 1, 2025Mar 1, 2025
benchpark
Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
benchmark hpc
Python
•
Apache License 2.0
•27•37•65•38•Updated Mar 1, 2025Mar 1, 2025
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
•
MIT License
•8•40•13•5•Updated Mar 1, 2025Mar 1, 2025
dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
Rust
•
MIT License
•0•2•15•3•Updated Mar 1, 2025Mar 1, 2025
quandary
Public
Optimal control for open quantum systems
C++
•
MIT License
•10•52•6•2•Updated Feb 28, 2025Feb 28, 2025
UMT
Public
UMT (Unstructured Mesh Transport) is an LLNL ASC proxy application (mini-app) that solves a thermal radiative transport equation using discrete ordinates (Sn). It utilizes an upstream corner balance method to compute the solution to the Boltzmann transport equation on unstructured spatial grids.
hpc scientific-computing unstructured-meshes proxy-application radiation-transport
Fortran
•
Other
•10•8•6•0•Updated Feb 28, 2025Feb 28, 2025
zfp
Public
Compressed numerical arrays that support high-speed random access
compression data-viz arrays floating-point radiuss
C++
•
BSD 3-Clause "New" or "Revised" License
•162•788•35•9•Updated Feb 28, 2025Feb 28, 2025
lustre
Public
LLNL's branches of Lustre
file-system system-software
C
•
Other
•17•60•0•0•Updated Feb 28, 2025Feb 28, 2025
romweb
Public
Reduced order model (ROM) website
Less
•0•1•0•0•Updated Feb 28, 2025Feb 28, 2025
ExaCA
Public
Cellular automata code for alloy nucleation and solidification written with Kokkos
cellular-automata kokkos microstructure additive-manufacturing computational-materials-science
C++
•
MIT License
•20•60•7•1•Updated Feb 28, 2025Feb 28, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
•
MIT License
•56•57•18•0•Updated Feb 28, 2025Feb 28, 2025
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability radiuss raja llnl
C++
•
BSD 3-Clause "New" or "Revised" License
•104•505•188•31•Updated Feb 28, 2025Feb 28, 2025
axom
Public
CS infrastructure components for HPC applications
c-plus-plus cpp fortran hpc parallel-computing llnl radiuss app-infrastructure
C++
•
BSD 3-Clause "New" or "Revised" License
•27•164•217•12•Updated Feb 28, 2025Feb 28, 2025
WarpX
Public
WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.
C++
•
Other
•200•1•0•0•Updated Feb 28, 2025Feb 28, 2025
radiuss-spack-configs
Public
Shared spack configurations for RADIUSS projects
Python
•
MIT License
•8•1•7•5•Updated Feb 27, 2025Feb 27, 2025
exajugo
Public
ExaJuGO: Exascale Julia Grid Optimization
Julia
•
MIT License
•0•1•0•0•Updated Feb 27, 2025Feb 27, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
•
MIT License
•0•1•2•1•Updated Feb 27, 2025Feb 27, 2025
cmvl
Public
Continuous Monitoring Visualization Library
data-viz
Apache License 2.0
•0•3•1•1•Updated Feb 27, 2025Feb 27, 2025
spheral
Public
simulations sph astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics python hydrodynamics
C++
•
Other
•17•63•17•5•Updated Feb 27, 2025Feb 27, 2025
Surfactant
Public
Modular framework for file information extraction and dependency analysis to generate accurate SBOMs
python tool static-analysis dependency-analysis dependency-graph python3 dependencies spdx hacktoberfest software-composition-analysis
Python
•
MIT License
•17•26•48•8•Updated Feb 27, 2025Feb 27, 2025
conduit
Public
Simplified Data Exchange for HPC Simulations
python yaml json cpp fortran hpc scientific-computing hdf5 data-management llnl
C++
•
Other
•67•219•173•5•Updated Feb 27, 2025Feb 27, 2025
COGENT
Public
cpp simulation
C++
•5•15•1•0•Updated Feb 26, 2025Feb 26, 2025
coda-calibration-tool
Public
Tool for calibrating seismic coda source models
application java
Java
•
Apache License 2.0
•1•24•0•1•Updated Feb 26, 2025Feb 26, 2025